https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=v0qi3pqopr7r00i6f6cqt6c315&action=none&dz=1714343258&raum_id%5B0%5D=9112&show=belegung&start_date=2024-04-28&view=day30.05.2024 15:30:21